Probability

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

• 3/10

• 3/9

• 1/9

• 1/3

A bag contains 30 pieces of candy. There are 15 grape, 7 cherry, 3 lemon, 5 strawberry. What is the probability of drawing a lemon?

• 3

• 1/10

• 3/10

• 30%

The theoretical probability of rolling an even number on a dice.

• 3/6

• 1/2

• 1/6

• 5/6

You pick a marble from this bag.

What is the probability you will choose either a black or white marble? SIMPLIFY

• 3/5

• 9/100

• 1/10

• 2/5

You spin the spinner. How many possible outcomes are there?

• 4

• 8

• 1

• 6

Ben has two marbles of the same size in his pocket, a green one and a red one. He puts his hand into his pocket and, without looking, takes out a red marble.

• impossible

• unlikely

• even chance

• likely

• certain

Cindy has three marbles of the same size in her pocket, a green, a blue and a red marble. She puts her hand into her pocket and, without looking, takes out a red marble.

• impossible

• unlikely

• even chance

• likely

• certain

Leroy has six red marbles of the same size in his pocket. He puts his hand into his pocket and, without looking, takes out a blue marble.

• impossible

• unlikely

• even chance

• likely

• certain

Nosipho has ten marbles of the same size in her pocket, 6 white and 4 red marbles. She takes out a white marble when she puts her hand in her pocket without looking.

• impossible

• unlikely

• even chance

• likely

• certain

A slice of bread with butter and jam spread on one side is dropped on the floor. It lands with the jam side facing up.

• impossible

• unlikely

• even chance

• likely

• certain